<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Document</title>
        <style>
            *{
                margin: 0px;
                padding: 0px;
                list-style: none;
            }
            .header{
                height: 66px;
                background: green;
                margin-bottom: 25px;
            }
            .banner{
                height: 514px;
                width: 1212px;
                background: palevioletred;
                margin: 28px auto 25px;
            }
            .a1{
                width: 1212px;
                height: 38px;
                background: red;
                margin: 0px auto 25px;
            }
            .a2{
                width: 1212px;
                height: 1000px;
                background: black;
                margin: 0px auto 25px;  
            }
            .a3{
                width: 1212px;
                height: 38px;
                background: greenyellow;
                margin: 0px auto 25px;
                text-align: center;
                line-height: 38px;

            }
            .header .b1{
                float: left;
                margin-left: 36px;
                margin-top: 24px;
            }
            .header .b2{
                float: left;

            }
            .header .b3{
                float: right;
            }
            .banner .c1 img{
                width: 910px;  
            }
            .banner .c2{
                width: 100px;
                float: right
            }
            .banner .c2 li{
                width: 290px;
                height: 163px;
                margin-bottom: 12px;
                background: red;
                overflow: hidden;
            }
            .banner .c2 img{
                width: 290px;
                margin-right: 50px;
            }
            .banner .c2 p{
                position: absolute;
                left: 0px;
                bottom: 0px;
                background: black;
                width: 290px;
                height: 30px;
                line-height: 30px;
                color: aliceblue;
            }




        </style>
    </head>
    <body>
        <div class="header">
            <span class="b1">三</span>
            <ul class="b2"><li>赞</li>
                <li>萌</li>
                <li>哈</li>
                <li>艹</li>
                <li>买</li>
            </ul>
            <span class="b3">登录</span>
        </div>
        <div class="banner">
            <img src="images/s003.jpg" alt="" class="c1">
            <ul class="c2">
            <li><img src="images/s02.jpg" alt=""></li>
            <li><img src="images/s03.jpg" alt=""></li>
            <li><img src="images/s04.jpg" alt=""></li>
            </ul>
        </div>
        <ul class="a1"></ul>
        <ul class="a2"></ul>
        <p class="a3"></p>
        
    </body>
</html>